Add vendor files for spf13/viper

1 files changed, 34 insertions, 0 deletions

diff --git a/vendor/github.com/magiconair/properties/integrate.go b/vendor/github.com/magiconair/properties/integrate.go
new file mode 100644
index 00000000..0d775e03
--- /dev/null
+++ b/vendor/github.com/magiconair/properties/integrate.go
@@ -0,0 +1,34 @@
+// Copyright 2017 Frank Schroeder. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package properties
+
+import "flag"
+
+// MustFlag sets flags that are skipped by dst.Parse when p contains
+// the respective key for flag.Flag.Name.
+//
+// It's use is recommended with command line arguments as in:
+// 	flag.Parse()
+// 	p.MustFlag(flag.CommandLine)
+func (p *Properties) MustFlag(dst *flag.FlagSet) {
+	m := make(map[string]*flag.Flag)
+	dst.VisitAll(func(f *flag.Flag) {
+		m[f.Name] = f
+	})
+	dst.Visit(func(f *flag.Flag) {
+		delete(m, f.Name) // overridden
+	})
+
+	for name, f := range m {
+		v, ok := p.Get(name)
+		if !ok {
+			continue
+		}
+
+		if err := f.Value.Set(v); err != nil {
+			ErrorHandler(err)
+		}
+	}
+}